113123322111 has 8 divisors (see below), whose sum is σ = 150852723840. Its totient is φ = 75404734232.

The previous prime is 113123322089. The next prime is 113123322127. The reversal of 113123322111 is 111223321311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113123322111 - 2⁵ = 113123322079 is a prime.

It is a super-2 number, since 2×113123322111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123322161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679021 + ... + 2720918.

It is an arithmetic number, because the mean of its divisors is an integer number (18856590480).

Almost surely, 2^113123322111 is an apocalyptic number.

113123322111 is a deficient number, since it is larger than the sum of its proper divisors (37729401729).

113123322111 is an equidigital number, since it uses as much as digits as its factorization.

113123322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406925.

The product of its digits is 216, while the sum is 21.

Adding to 113123322111 its reverse (111223321311), we get a palindrome (224346643422).

The spelling of 113123322111 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred eleven".